Composition of matter for cement.



IO6. COMPOSITIONS,

COATING OR PLASTIC.

. UNITED STATES PATENT OFFICE.

JAMES D. MACDONELL, OF LITTLERIVER, FLORIDA.

COMPOSITION OF MATTER FOR'CEMENT.

SPECIFICATION forming part of Letters Patent No. 691,397, dated January 21, 1902.

Application filed October 21,1901. Serial No. 79,377. (No specimens.)

10 is a specification.

My composition has the following ingredients, combinedin the proportions stated, for the manufacture of five barrels of four hundred pounds each of hydraulic cementviz.,

three barrels of crushed calcareous rock, one

barrel of sulfate of caIcium one Barrel of cement an v manufacture four ounces of nitric 1 acl our ounces of nitro mur1at1c acid, one

quart of crude carbolic am an en ga one of pure water. Ihese lngreclleuts are to be thorused in the manufacture of cement.

oughly mixed by proper methods of machin ery used for mixing purposes, then spread on drying-floors and thoroughly dried, and then screened through very fine sieves commonly Then it is ready for use and barreling.

W'ith the use of the above composition I 1. The herein-described composition of matter, consisting of water, carbolic acid, nitro muriatic acid nitricid, crushed calcareous xtocIZf'suIfaEe of ca cium, and cement of any manufacture, substantially as described, and for the purpose described.

2. The herein-described composition of matter, for the manufacture of cement, consisting of three barrels of crushed calcareous rock, one barrel of sulfate of calcium, one barrel cement, (any manufacture,) four ounces of nitric acid, four ounces of nitro muriatic acid, one quart of crude carbolic acid, and ten gallons of water, substantially as described.

In testimony whereof I have signed my name to this specification in the presence of two subscribing witnesses.

JAMES D. MAGDONELL.

\Vitnesses:

W. I. PETERS, C. W. BUSH.

Examiner 

